Pang Sida National Park covers the area of Amphur Muang of Sa Kaew Province, Wattana Nakorn and Amphur Na Dee of Prachinburi Province. There are fertile forests consisting value natural resources and many beautiful natural uniqueness. Its area is about 594 km2. It was designated a national park on 22 February 1982 to be the 41st national park of Thailand.

The landscape is complex high mountains. It is fertile and composed of many kinds of plants. The forests include moist evergreen forest, dry evergreen forest, dipterocarp forest and grassland which are the important sources of water and streams. Wild animals found in the park, for examples, bull, elephant, red bull, tiger, deer, barking deer, bear, warthog, and hornbill. Tourists can easily see the wild animals living in the nature like Khao Yai National Park. There was also found white-water crocodiles in the year 1991 in the area of Huay Nam Yen Forest, Amphur Muang , Sa Kaeo Province. It was expected to be the biggest and the last living place for crocodiles in Thailand.

Khao Jedee

Khao Jedee is an accumulation of stones with cracks like Phu Hin Rong Kla. It is 4 m. high and its diameter is 25 m. it is 40 km. away from the Park Headquarters.

Kwae Maka and Son Man Son Thong Waterfalls

are about 15km away from the Park Headquarters. Travelling to here is inconvenient. Tourists need to camp in the deep forest.

Pang Sida Waterfall

Only 800 meters from the headquarters, the 10 meter-high sandstone waterfall has water all year round. However, the best time to visit this water fall is the rainy season. It is suitable for swimming and picnicing.

Pha Yai Waterfall

is about 4 km away from the Park Headquarters. There are thickly shady plants along the way to the waterfall. Pha Yai Waterfall is in the same stream of Pang Sida Waterfall falling from the cliff that is 10m high and 20m wide. The heaviness of the stream creates loud echoes and water splashing around the both of stream sides.

Tha Krabak Waterfall

is near Tha Krabak Reservior about 5km away from the park office.

Tran Phlap Phlueng Waterfall

500 meters. form Kang Chao waterfall.

View Point Km.25

25 km. from headquarters. This view point is the vast Dry Evergreen Forest in the valley that covered with fog in the moringing. It is also the famous point for sun set viewing. Bench and interpretaion sign are available.